Midlothian Weather Forecast
- 69
- 81
Chance Rain Showers
- 50
- 82
Chance Thunderstorms
- 45
- 58
Partly Sunny
- 48
- 64
Mostly Cloudy
- 53
- 70
Chance Rain Showers
- 55
- 76
Slight Chance Thunderstorms
- 58
- 81
Partly Sunny
Today 18 May Southern Cook
A chance of Showers and Thunderstorms in the afternoon. Breezy. Highs in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation near 100 percent.
Tonight 18 May Southern Cook
Mostly cloudy. A slight chance of Showers after midnight. A chance of Showers and a slight chance of Thunderstorms late. Lows in the upper 60s. South Winds 10 to 15 Mph. Gusts up to 25 Mph after midnight. Chance of precipitation 30 percent.
Midlothian Temperature Statistics
May Temperature
Chicago, Chicago Midway Airport (10.6 miles)
Lowest 2 May, 2026
33.1 °FAverage May
56 °FHighest 16 May, 2026
82 °F
Climate (2021–Present)
Chicago, Chicago Midway Airport (10.6 miles)
Average Low 2021–2026
46.8 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
62 °F